After days of speculation, the charismatic 48-year-old was expected to finally sign his contract as replacement for Brendan Rodgers, who was sacked on Sunday.
Klopp, who led Dortmund to two Bundesliga crowns and a Champions League final, is credited with reviving 'Die Schwarzgelben' and moulding them into one of the most exciting brands in world football during his seven years in Westphalia.
Image: Juergen Klopp
Photograph: Clive Rose/Getty Images